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hlg 350r diablo quantum board
HLG 350R Diablo
HLG 350R Diablo
hlg350r hlg 350r
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HLG 350R Diablo

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Replaces 600W HPS bulb producing 911PPF from only 330 watts. Less heat, much heavier and faster harvests thanks to Diablo board spectrum. Made by Samsung!

HLG 350R Commercial Indoor Horticulture LED grow light kit is designed to replace a 600 watt HID with just 330 Watts. Each HLG 350R uses 2 custom designed full spectrum high efficiency Diablo quantum boards with Samsung LM301H and LM351H Deep Red . With a rectangular footprint this fixture is ideal for flowering in smaller grow spaces or vegging in a commercial grow.

This is a plug a play lamp - not a kit


  • 35" wide design for even light coverage
  • Powered with high efficiency Diablo™ Quantum Boards® for 2.75 PPF/W
  • 911 PPF high output to replace even 600W HPS
  • Quantum Board® QB 648 made by Samsung
  • 1296 leds !! Full spectrum white and 660nm red
  • Reliable passive-cooled design
  • Better canopy light penetration with diffused light
  • 60 to 330 Watts Dimmable design
  • Auto sensing Inventronics power supply works on both 120VAC and 240VAC and 277VAC
  • 3 Year Manufacturers Warranty




PPFD Chart - note these are open air / without wall reflections! 

15" height, 6" square grid

 24" height, 6" square grid


Independent lab test here

Independent PAR report here

You are selecting this custom component kit as a professional and we have no responsibility over its function or use. Any questions please give us a shout


Wattage draw: 60 to 330 watts 

HID equivalent: 600W HPS replacement

LEDs: Top bin Samsung LM301H & LM351H Deep Red

    PPF: 911 umol/s

    PAR efficacy: 2.75 umol/j

    Coverage area:

    • Veg: 5' x 5' at 24”
    • Flower: 3' x 5' at 15"

    Mounting height: 15" - 24" above canopy

    Thermal management: Passive cooling

    Dimensions: 34.5" x 10" x 2.75"

    Operating/input voltage: 100-277 VAC 50-60Hz

    BTUs: 1126

    Product includes:

    • Fixture with UK cord and plug
    • Dimmable Inventronics driver
    • Hangers

    Recommended for:

    • Grow tents
    • Grow rooms
    • Large indoor grows
    • Vegetative growth and/or flowering
    • Full-cycle growing from seedling to flower
    • Soil, hydroponic, aeroponic, or aquaponic systems

    Manufacturer's warranty: 3-years

    Customer Reviews

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